large larkspur

Delphinium maackianum

Delphinium maackianum is a perennial herbaceous plant native to East Asia, including Korea, and is popular for gardens and horticulture due to its distinctively beautiful flowers.
 - Growth Characteristics: Delphinium maackianum thrives primarily in sunny, well-drained locations. It typically grows to a height of 30 to 60 cm, blooming with blue or purple flowers in early summer, and its inflorescences grow long and conical.
 - Propagation Methods: This plant is mainly propagated by seeds, cuttings, or root division. For seed propagation, mature seeds are collected in the autumn and sown immediately, or sown indoors in the spring. For cuttings, healthy stems are cut in spring or early summer.
 - Cultivation Methods: Delphinium maackianum grows well in full sun or partial shade, but it is best to avoid excessive direct sunlight. It also prefers well-drained soil, and root rot may occur in areas with poor drainage. Regular watering and fertilization are necessary, and it is recommended to provide support stakes to maintain the plant's health.
 - Use in the Garden: Due to its showy flowers, Deep-skinned Monkshood (Machianum) is widely used as a flower bed or border plant. It harmonizes well with other flowers of various colors, beautifying the garden.
 - Major Pests and Control Methods: The most common pests are powdery mildew and aphids. Powdery mildew primarily occurs in damp or poorly ventilated environments. To prevent this, create a well-ventilated environment and immediately remove any infected parts. Aphids can be controlled using plant-based soaps or insecticides. Regular plant inspections allow for prompt action if early signs of pests are detected.

Plant Family	Ranunculaceae
Height	70~100cm
Colors	blue, purple
Bloom Period	July~August
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-30°C

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Delphinium 'Giant Pacific'
Delphinium elatum 'Giant Pacific'